# Change Log --- - [feature: optimize polaris-discovery-example/discovery-callee-service, add client-ip return.](https://github.com/Tencent/spring-cloud-tencent/pull/940) - [docs:prevent the release of the final version of the sdk.](https://github.com/Tencent/spring-cloud-tencent/pull/944) - [feat:support webclient and gateway report call metrics](https://github.com/Tencent/spring-cloud-tencent/pull/946) - [fix: fix nacos CircuitBreaker disable bug.](https://github.com/Tencent/spring-cloud-tencent/pull/949) - [feature: add config for customized local port.](https://github.com/Tencent/spring-cloud-tencent/pull/957) - [refactor:refactor reactor code in router module.](https://github.com/Tencent/spring-cloud-tencent/pull/959) - [refactor: refactor circuitbreaker .](https://github.com/Tencent/spring-cloud-tencent/pull/964) - [feature: add polaris ring hash load balancer .](https://github.com/Tencent/spring-cloud-tencent/pull/971)